20021944 (number)

20021944 is an even 8-digits composite number following 20021943 and preceding 20021945. In scientific notation, it is written as 2.0021944 × 10^7. The sum of its digits is 22. It has a total of 5 prime factors and 16 positive divisors. There are 9995520 positive integers (up to 20021944) that are relatively prime to 20021944.

Interesting facts

Basic properties

Name

Name twenty million twenty-one thousand nine hundred forty-four

Notation

Scientific notation 2.0021944 × 10^7
Engineering notation 2.0021944 × 10^6

Prime Factorization of 20021944

Prime Factorization 2 × 2 × 2 × 3041 × 823

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5005486
Product of the distinct prime numbers

The prime factorization of 20021944 is 2 × 2 × 2 × 3041 × 823. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 8, 83, 62, 42, 673, 9639, 6860, 91321, 92723, 372604, 97736, 4444200, 3357520, 75935399, 84633322, 124525367, 129412701, 2475435728, 4291350860

Basic calculations (n = 20021944)

Multiplication

n×y
n×2 40043888
n×3 60065832
n×4 80087776
n×5 100109720

Division

n÷y
n÷2 10010972
n÷3 6673981.3333333
n÷3 5005486
n÷5 4004388.8

Exponentiation

ny
n2 400878241539136
n3 8.0263617029151E+21
n4 1.6070336453951E+29
n5 3.2175937654217E+36

Nth Root

y√n
2√n 4474.588696182
3√n 271.54100067362
4√n 66.892366501582
5√n 28.860327062453

Divisors of 20021944

1, 2, 4, 8, 823, 1646, 3041, 3292, 6082, 6584, 12164, 24328, 2502743, 5005486, 10010972, 20021944

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20021943
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20021944 can be divided by 16 positive divisors. The sum of these divisors (counting 20021944) is 1, the average is 0.0625.

Base conversion 20021944

Base System Value
2 Binary 1001100011000001010111000
3 Ternary 1101200012221111
4 Quaternary 1030120022320
5 Quinary 20111200234
6 Senary 1553050104
8 Octal 114301270
10 Decimal 20021944
12 Duodecimal 6856934
16 Hexadecimal 13182b8
20 Vigesimal 652eh4
36 Base36 bx514

Cryptographic Hash Functions

md5 a39ea2befcbff93dca6ad2ca173795da
sha1 bf019e2e269744822ff7a228a4d4e71b782f3d5d
sha256 d37f545050b9d7f3499d4f429de4aeb26f26291d557c044ae5a9d37cacedbe72
sha512 c6fb6fdea1d4215905c5b99d331806b2c0695d3bd3a695caada3e3416efa4bca84f546de48f89e74dad31b1cef2e13834d92deaf5c6d515d04bb9f7de486e8a6
ripemd-160 4e2124f302a1a9d6de697dee0d2ea61e5f071c9c

20021944 as geometric shapes

Circle

Radius = n
Diameter 40043888
Circumference 125801584.36197
Area 1.2593961386033E+15

Sphere

Radius = n
Volume 3.3620745281243E+22
Surface area 5.0375845544134E+15
Circumference 125801584.36197

Square

Length = n
Perimeter 80087776
Area 400878241539136
Diagonal 28315304.749875

Cube

Length = n
Surface area 2405269449234816
Volume 8.0263617029151E+21
Space diagonal 34679024.274299

Equilateral Triangle

Length = n
Perimeter 60065832
Area 1.7358537049866E+14
Altitude 17339512.137149

Triangular Pyramid

Length = n
Surface area 1.7358537049866E+14
Volume 9.4591579806454E+20
Height 9438434.9166249